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CVE-2024-1786— D-Link DIR-600M C1 Telnet Service buffer overflow

Quick assessment

Affected
D-Link DIR-600M C1
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

D-Link DIR-600M C1等都是中国友讯（D-Link）公司的一款无线路由器。 D-Link DIR-600M C1 3.08版本存在安全漏洞，该漏洞源于组件Telnet Service的参数username会导致缓冲区溢出。

CVSS 7.5 · High EPSS 2.74% · P86
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I. Basic Information for CVE-2024-1786

Vulnerability Information
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Vulnerability Title
D-Link DIR-600M C1 Telnet Service buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as critical, has been found in D-Link DIR-600M C1 3.08. Affected by this issue is some unknown functionality of the component Telnet Service. The manipulation of the argument username leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-254576. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed immediately that the product is end-of-life. It should be retired and replaced.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DIR-600M C1 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-600M C1等都是中国友讯（D-Link）公司的一款无线路由器。 D-Link DIR-600M C1 3.08版本存在安全漏洞，该漏洞源于组件Telnet Service的参数username会导致缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
D-Link DIR-600M C1 3.08 -

II. Public POCs for CVE-2024-1786

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III. Intelligence Information for CVE-2024-1786

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Vendor Advisories for CVE-2024-1786 (2)

Other References for CVE-2024-1786 (1)

IV. Related Vulnerabilities

Same vendor: D-Link
Same weakness: CWE-120

V. Comments for CVE-2024-1786

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